2 * Copyright (c) 2000-2002 Silicon Graphics, Inc.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifdef HAVE_ATTR_XATTR_H
22 #include <attr/xattr.h>
24 #ifdef HAVE_ATTR_ATTRIBUTES_H
25 #include <attr/attributes.h>
28 #ifndef HAVE_ATTR_LIST
29 #define attr_list(path, buf, size, flags, cursor) (errno = -ENOSYS, -1)
33 #define XFS_ERRTAG_MAX 17
34 #define XFS_IDMODULO_MAX 31 /* user/group IDs (1 << x) */
35 #define XFS_PROJIDMODULO_MAX 16 /* project IDs (1 << x) */
37 #define FILELEN_MAX (32*4096)
72 typedef void (*opfnc_t)(int, long);
74 typedef struct opdesc {
87 typedef struct flist {
94 typedef struct pathname {
100 #define FT_DIRm (1 << FT_DIR)
102 #define FT_REGm (1 << FT_REG)
104 #define FT_SYMm (1 << FT_SYM)
106 #define FT_DEVm (1 << FT_DEV)
108 #define FT_RTFm (1 << FT_RTF)
110 #define FT_ANYm ((1 << FT_nft) - 1)
111 #define FT_REGFILE (FT_REGm | FT_RTFm)
112 #define FT_NOTDIR (FT_ANYm & ~FT_DIRm)
114 #define FLIST_SLOT_INCR 16
117 #define MAXFSIZE ((1ULL << 63) - 1ULL)
118 #define MAXFSIZE32 ((1ULL << 40) - 1ULL)
120 void allocsp_f(int, long);
121 void attr_remove_f(int, long);
122 void attr_set_f(int, long);
123 void bulkstat_f(int, long);
124 void bulkstat1_f(int, long);
125 void chown_f(int, long);
126 void creat_f(int, long);
127 void dread_f(int, long);
128 void dwrite_f(int, long);
129 void fdatasync_f(int, long);
130 void freesp_f(int, long);
131 void fsync_f(int, long);
132 void getdents_f(int, long);
133 void link_f(int, long);
134 void mkdir_f(int, long);
135 void mknod_f(int, long);
136 void read_f(int, long);
137 void readlink_f(int, long);
138 void rename_f(int, long);
139 void resvsp_f(int, long);
140 void rmdir_f(int, long);
141 void setxattr_f(int, long);
142 void stat_f(int, long);
143 void symlink_f(int, long);
144 void sync_f(int, long);
145 void truncate_f(int, long);
146 void unlink_f(int, long);
147 void unresvsp_f(int, long);
148 void write_f(int, long);
151 { OP_ALLOCSP, "allocsp", allocsp_f, 1, 1 },
152 { OP_ATTR_REMOVE, "attr_remove", attr_remove_f, /* 1 */ 0, 1 },
153 { OP_ATTR_SET, "attr_set", attr_set_f, /* 2 */ 0, 1 },
154 { OP_BULKSTAT, "bulkstat", bulkstat_f, 1, 0 },
155 { OP_BULKSTAT1, "bulkstat1", bulkstat1_f, 1, 0 },
156 { OP_CHOWN, "chown", chown_f, 3, 1 },
157 { OP_CREAT, "creat", creat_f, 4, 1 },
158 { OP_DREAD, "dread", dread_f, 4, 0 },
159 { OP_DWRITE, "dwrite", dwrite_f, 4, 1 },
160 { OP_FDATASYNC, "fdatasync", fdatasync_f, 1, 1 },
161 { OP_FREESP, "freesp", freesp_f, 1, 1 },
162 { OP_FSYNC, "fsync", fsync_f, 1, 1 },
163 { OP_GETDENTS, "getdents", getdents_f, 1, 0 },
164 { OP_LINK, "link", link_f, 1, 1 },
165 { OP_MKDIR, "mkdir", mkdir_f, 2, 1 },
166 { OP_MKNOD, "mknod", mknod_f, 2, 1 },
167 { OP_READ, "read", read_f, 1, 0 },
168 { OP_READLINK, "readlink", readlink_f, 1, 0 },
169 { OP_RENAME, "rename", rename_f, 2, 1 },
170 { OP_RESVSP, "resvsp", resvsp_f, 1, 1 },
171 { OP_RMDIR, "rmdir", rmdir_f, 1, 1 },
172 { OP_SETXATTR, "setxattr", setxattr_f, 1, 1 },
173 { OP_STAT, "stat", stat_f, 1, 0 },
174 { OP_SYMLINK, "symlink", symlink_f, 2, 1 },
175 { OP_SYNC, "sync", sync_f, 1, 0 },
176 { OP_TRUNCATE, "truncate", truncate_f, 2, 1 },
177 { OP_UNLINK, "unlink", unlink_f, 1, 1 },
178 { OP_UNRESVSP, "unresvsp", unresvsp_f, 1, 1 },
179 { OP_WRITE, "write", write_f, 4, 1 },
182 flist_t flist[FT_nft] = {
195 xfs_fsop_geom_t geom;
206 unsigned int idmodulo = XFS_IDMODULO_MAX;
209 unsigned long seed = 0;
213 void add_to_flist(int, int, int);
214 void append_pathname(pathname_t *, char *);
215 int attr_list_path(pathname_t *, char *, const int, int, attrlist_cursor_t *);
216 int attr_remove_path(pathname_t *, const char *, int);
217 int attr_set_path(pathname_t *, const char *, const char *, const int, int);
218 void check_cwd(void);
219 int creat_path(pathname_t *, mode_t);
220 void dcache_enter(int, int);
221 void dcache_init(void);
222 fent_t *dcache_lookup(int);
223 void dcache_purge(int);
224 void del_from_flist(int, int);
225 int dirid_to_name(char *, int);
227 int fent_to_name(pathname_t *, flist_t *, fent_t *);
228 void fix_parent(int, int);
229 void free_pathname(pathname_t *);
230 int generate_fname(fent_t *, int, pathname_t *, int *, int *);
231 int get_fname(int, long, pathname_t *, flist_t **, fent_t **, int *);
232 void init_pathname(pathname_t *);
233 int lchown_path(pathname_t *, uid_t, gid_t);
234 int link_path(pathname_t *, pathname_t *);
235 int lstat64_path(pathname_t *, struct stat64 *);
236 void make_freq_table(void);
237 int mkdir_path(pathname_t *, mode_t);
238 int mknod_path(pathname_t *, mode_t, dev_t);
239 void namerandpad(int, char *, int);
240 int open_path(pathname_t *, int);
241 DIR *opendir_path(pathname_t *);
242 void process_freq(char *);
243 int readlink_path(pathname_t *, char *, size_t);
244 int rename_path(pathname_t *, pathname_t *);
245 int rmdir_path(pathname_t *);
246 void separate_pathname(pathname_t *, char *, pathname_t *);
247 void show_ops(int, char *);
248 int stat64_path(pathname_t *, struct stat64 *);
249 int symlink_path(const char *, pathname_t *);
250 int truncate64_path(pathname_t *, off64_t);
251 int unlink_path(pathname_t *);
253 void write_freq(void);
254 void zero_freq(void);
256 int main(int argc, char **argv)
260 char *dirname = NULL;
269 xfs_error_injection_t err_inj;
271 errrange = errtag = 0;
273 nops = sizeof(ops) / sizeof(ops[0]);
274 ops_end = &ops[nops];
276 while ((c = getopt(argc, argv, "d:e:f:i:m:n:p:rs:vwzHS")) != -1) {
282 sscanf(optarg, "%d", &errtag);
286 } else if (errtag == 0)
288 if (errtag >= XFS_ERRTAG_MAX) {
290 "error tag %d too large (max %d)\n",
291 errtag, XFS_ERRTAG_MAX - 1);
296 process_freq(optarg);
299 ilist = realloc(ilist, ++ilistlen * sizeof(*ilist));
300 ilist[ilistlen - 1] = strtol(optarg, &p, 16);
303 idmodulo = strtoul(optarg, NULL, 0);
304 if (idmodulo > XFS_IDMODULO_MAX) {
306 "chown modulo %d too big (max %d)\n",
307 idmodulo, XFS_IDMODULO_MAX);
312 operations = atoi(optarg);
315 nproc = atoi(optarg);
321 seed = strtoul(optarg, NULL, 0);
338 fprintf(stderr, "%s - invalid parameters\n",
348 /* no directory specified */
349 if (!nousage) usage();
353 (void)mkdir(dirname, 0777);
354 if (chdir(dirname) < 0) {
358 sprintf(buf, "fss%x", (unsigned int)getpid());
359 fd = creat(buf, 0666);
360 if (lseek64(fd, (off64_t)(MAXFSIZE32 + 1ULL), SEEK_SET) < 0)
361 maxfsize = (off64_t)MAXFSIZE32;
363 maxfsize = (off64_t)MAXFSIZE;
368 gettimeofday(&t, (void *)NULL);
369 seed = (int)t.tv_sec ^ (int)t.tv_usec;
370 printf("seed = %ld\n", seed);
372 i = xfsctl(buf, fd, XFS_IOC_FSGEOMETRY, &geom);
373 if (i >= 0 && geom.rtblocks)
374 rtpct = MIN(MAX(geom.rtblocks * 100 /
375 (geom.rtblocks + geom.datablocks), 1), 99);
384 for (i = 0; i < j; i++)
387 errtag = (random() % (XFS_ERRTAG_MAX-1)) + 1;
393 for (i = 0; i < j; i++)
396 errtag += (random() % (XFS_ERRTAG_MAX - errtag));
398 printf("Injecting failure on tag #%d\n", errtag);
399 err_inj.errtag = errtag;
401 srval = xfsctl(buf, fd, XFS_IOC_ERROR_INJECTION, &err_inj);
403 perror("fsstress - XFS_SYSSGI error injection call");
410 for (i = 0; i < nproc; i++) {
417 while (wait(&stat) > 0)
422 srval = xfsctl(buf, fd, XFS_IOC_ERROR_CLEARALL, &err_inj);
424 fprintf(stderr, "Bad ej clear on %s fd=%d (%d).\n",
426 perror("xfsctl(XFS_IOC_ERROR_CLEARALL)");
438 add_to_flist(int ft, int id, int parent)
444 if (ftp->nfiles == ftp->nslots) {
445 ftp->nslots += FLIST_SLOT_INCR;
446 ftp->fents = realloc(ftp->fents, ftp->nslots * sizeof(fent_t));
448 fep = &ftp->fents[ftp->nfiles++];
450 fep->parent = parent;
454 append_pathname(pathname_t *name, char *str)
460 /* attempting to append to a dir a zero length path */
461 if (len && *str == '/' && name->len == 0) {
462 fprintf(stderr, "fsstress: append_pathname failure\n");
468 name->path = realloc(name->path, name->len + 1 + len);
469 strcpy(&name->path[name->len], str);
474 attr_list_path(pathname_t *name,
476 const int buffersize,
478 attrlist_cursor_t *cursor)
480 char buf[NAME_MAX + 1];
484 if (flags != ATTR_DONTFOLLOW) {
489 rval = attr_list(name->path, buffer, buffersize, flags, cursor);
490 if (rval >= 0 || errno != ENAMETOOLONG)
492 separate_pathname(name, buf, &newname);
493 if (chdir(buf) == 0) {
494 rval = attr_list_path(&newname, buffer, buffersize, flags, cursor);
497 free_pathname(&newname);
502 attr_remove_path(pathname_t *name, const char *attrname, int flags)
504 char buf[NAME_MAX + 1];
508 rval = attr_remove(name->path, attrname, flags);
509 if (rval >= 0 || errno != ENAMETOOLONG)
511 separate_pathname(name, buf, &newname);
512 if (chdir(buf) == 0) {
513 rval = attr_remove_path(&newname, attrname, flags);
516 free_pathname(&newname);
521 attr_set_path(pathname_t *name, const char *attrname, const char *attrvalue,
522 const int valuelength, int flags)
524 char buf[NAME_MAX + 1];
528 rval = attr_set(name->path, attrname, attrvalue, valuelength, flags);
529 if (rval >= 0 || errno != ENAMETOOLONG)
531 separate_pathname(name, buf, &newname);
532 if (chdir(buf) == 0) {
533 rval = attr_set_path(&newname, attrname, attrvalue, valuelength,
537 free_pathname(&newname);
545 struct stat64 statbuf;
547 if (stat64(".", &statbuf) == 0 && statbuf.st_ino == top_ino)
550 fprintf(stderr, "fsstress: check_cwd failure\n");
557 creat_path(pathname_t *name, mode_t mode)
559 char buf[NAME_MAX + 1];
563 rval = creat(name->path, mode);
564 if (rval >= 0 || errno != ENAMETOOLONG)
566 separate_pathname(name, buf, &newname);
567 if (chdir(buf) == 0) {
568 rval = creat_path(&newname, mode);
571 free_pathname(&newname);
576 dcache_enter(int dirid, int slot)
578 dcache[dirid % NDCACHE] = slot;
586 for (i = 0; i < NDCACHE; i++)
591 dcache_lookup(int dirid)
596 i = dcache[dirid % NDCACHE];
597 if (i >= 0 && (fep = &flist[FT_DIR].fents[i])->id == dirid)
603 dcache_purge(int dirid)
607 dcp = &dcache[dirid % NDCACHE];
608 if (*dcp >= 0 && flist[FT_DIR].fents[*dcp].id == dirid)
613 * Delete the item from the list by
614 * moving last entry over the deleted one;
615 * unless deleted entry is the last one.
616 * Input: which file list array and which slot in array
619 del_from_flist(int ft, int slot)
625 dcache_purge(ftp->fents[slot].id);
626 if (slot != ftp->nfiles - 1) {
628 dcache_purge(ftp->fents[ftp->nfiles - 1].id);
629 ftp->fents[slot] = ftp->fents[--ftp->nfiles];
635 dirid_to_fent(int dirid)
641 if ((fep = dcache_lookup(dirid)))
643 flp = &flist[FT_DIR];
644 for (fep = flp->fents, efep = &fep[flp->nfiles]; fep < efep; fep++) {
645 if (fep->id == dirid) {
646 dcache_enter(dirid, fep - flp->fents);
656 struct stat64 statbuf;
662 sprintf(buf, "p%x", procid);
663 (void)mkdir(buf, 0777);
664 if (chdir(buf) < 0 || stat64(".", &statbuf) < 0) {
668 top_ino = statbuf.st_ino;
669 homedir = getcwd(NULL, -1);
674 for (opno = 0; opno < operations; opno++) {
675 p = &ops[freq_table[random() % freq_table_size]];
676 p->func(opno, random());
678 * test for forced shutdown by stat'ing the test
679 * directory. If this stat returns EIO, assume
680 * the forced shutdown happened.
682 if (errtag != 0 && opno % 100 == 0) {
683 rval = stat64(".", &statbuf);
685 fprintf(stderr, "Detected EIO\n");
693 * build up a pathname going thru the file entry and all
695 * Return 0 on error, 1 on success;
698 fent_to_name(pathname_t *name, flist_t *flp, fent_t *fep)
700 char buf[NAME_MAX + 1];
708 /* build up parent directory name */
709 if (fep->parent != -1) {
710 pfep = dirid_to_fent(fep->parent);
713 fprintf(stderr, "%d: fent-id = %d: can't find parent id: %d\n",
714 procid, fep->id, fep->parent);
719 e = fent_to_name(name, &flist[FT_DIR], pfep);
722 append_pathname(name, "/");
725 i = sprintf(buf, "%c%x", flp->tag, fep->id);
726 namerandpad(fep->id, buf, i);
727 append_pathname(name, buf);
732 fix_parent(int oldid, int newid)
739 for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
740 for (j = 0, fep = flp->fents; j < flp->nfiles; j++, fep++) {
741 if (fep->parent == oldid)
748 free_pathname(pathname_t *name)
758 * Generate a filename of type ft.
759 * If we have a fep which should be a directory then use it
760 * as the parent path for this new filename i.e. prepend with it.
763 generate_fname(fent_t *fep, int ft, pathname_t *name, int *idp, int *v)
765 char buf[NAME_MAX + 1];
774 len = sprintf(buf, "%c%x", flp->tag, id = nameseq++);
775 namerandpad(id, buf, len);
777 /* prepend fep parent dir-name to it */
779 e = fent_to_name(name, &flist[FT_DIR], fep);
782 append_pathname(name, "/");
784 append_pathname(name, buf);
788 for (j = 0; !*v && j < ilistlen; j++) {
789 if (ilist[j] == id) {
799 * Input: "which" to choose the file-types eg. non-directory
800 * Input: "r" to choose which file
801 * Output: file-list, file-entry, name for the chosen file.
802 * Output: verbose if chosen file is on the ilist.
805 get_fname(int which, long r, pathname_t *name, flist_t **flpp, fent_t **fepp,
808 int totalsum = 0; /* total number of matching files */
809 int partialsum = 0; /* partial sum of matching files */
815 int e = 1; /* success */
818 * go thru flist and add up number of files for each
819 * category that matches with <which>.
821 for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
822 if (which & (1 << i))
823 totalsum += flp->nfiles;
835 * Now we have possible matches between 0..totalsum-1.
836 * And we use r to help us choose which one we want,
837 * which when bounded by totalsum becomes x.
839 x = (int)(r % totalsum);
840 for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
841 if (which & (1 << i)) {
842 if (x < partialsum + flp->nfiles) {
844 /* found the matching file entry */
845 fep = &flp->fents[x - partialsum];
847 /* fill-in what we were asked for */
849 e = fent_to_name(name, flp, fep);
852 fprintf(stderr, "%d: failed to get path for entry:"
853 " id=%d,parent=%d\n",
854 procid, fep->id, fep->parent);
863 /* turn on verbose if its an ilisted file */
865 for (j = 0; !*v && j < ilistlen; j++) {
866 if (ilist[j] == fep->id) {
873 partialsum += flp->nfiles;
877 fprintf(stderr, "fsstress: get_fname failure\n");
884 init_pathname(pathname_t *name)
891 lchown_path(pathname_t *name, uid_t owner, gid_t group)
893 char buf[NAME_MAX + 1];
897 rval = lchown(name->path, owner, group);
898 if (rval >= 0 || errno != ENAMETOOLONG)
900 separate_pathname(name, buf, &newname);
901 if (chdir(buf) == 0) {
902 rval = lchown_path(&newname, owner, group);
905 free_pathname(&newname);
910 link_path(pathname_t *name1, pathname_t *name2)
912 char buf1[NAME_MAX + 1];
913 char buf2[NAME_MAX + 1];
919 rval = link(name1->path, name2->path);
920 if (rval >= 0 || errno != ENAMETOOLONG)
922 separate_pathname(name1, buf1, &newname1);
923 separate_pathname(name2, buf2, &newname2);
924 if (strcmp(buf1, buf2) == 0) {
925 if (chdir(buf1) == 0) {
926 rval = link_path(&newname1, &newname2);
930 if (strcmp(buf1, "..") == 0)
932 else if (strcmp(buf2, "..") == 0)
934 else if (strlen(buf1) == 0)
936 else if (strlen(buf2) == 0)
939 down1 = MAX(newname1.len, 3 + name2->len) <=
940 MAX(3 + name1->len, newname2.len);
942 free_pathname(&newname2);
943 append_pathname(&newname2, "../");
944 append_pathname(&newname2, name2->path);
945 if (chdir(buf1) == 0) {
946 rval = link_path(&newname1, &newname2);
950 free_pathname(&newname1);
951 append_pathname(&newname1, "../");
952 append_pathname(&newname1, name1->path);
953 if (chdir(buf2) == 0) {
954 rval = link_path(&newname1, &newname2);
959 free_pathname(&newname1);
960 free_pathname(&newname2);
965 lstat64_path(pathname_t *name, struct stat64 *sbuf)
967 char buf[NAME_MAX + 1];
971 rval = lstat64(name->path, sbuf);
972 if (rval >= 0 || errno != ENAMETOOLONG)
974 separate_pathname(name, buf, &newname);
975 if (chdir(buf) == 0) {
976 rval = lstat64_path(&newname, sbuf);
979 free_pathname(&newname);
984 make_freq_table(void)
990 for (p = ops, f = 0; p < ops_end; p++)
992 freq_table = malloc(f * sizeof(*freq_table));
994 for (p = ops, i = 0; p < ops_end; p++) {
995 for (f = 0; f < p->freq; f++, i++)
996 freq_table[i] = p->op;
1001 mkdir_path(pathname_t *name, mode_t mode)
1003 char buf[NAME_MAX + 1];
1007 rval = mkdir(name->path, mode);
1008 if (rval >= 0 || errno != ENAMETOOLONG)
1010 separate_pathname(name, buf, &newname);
1011 if (chdir(buf) == 0) {
1012 rval = mkdir_path(&newname, mode);
1015 free_pathname(&newname);
1020 mknod_path(pathname_t *name, mode_t mode, dev_t dev)
1022 char buf[NAME_MAX + 1];
1026 rval = mknod(name->path, mode, dev);
1027 if (rval >= 0 || errno != ENAMETOOLONG)
1029 separate_pathname(name, buf, &newname);
1030 if (chdir(buf) == 0) {
1031 rval = mknod_path(&newname, mode, dev);
1034 free_pathname(&newname);
1039 namerandpad(int id, char *buf, int i)
1042 static int buckets[] =
1043 { 2, 4, 8, 16, 32, 64, 128, NAME_MAX };
1049 bucket = (id ^ namerand) % (sizeof(buckets) / sizeof(buckets[0]));
1050 padmod = buckets[bucket] + 1 - i;
1053 padlen = (id ^ namerand) % padmod;
1055 memset(&buf[i], 'X', padlen);
1056 buf[i + padlen] = '\0';
1061 open_path(pathname_t *name, int oflag)
1063 char buf[NAME_MAX + 1];
1067 rval = open(name->path, oflag);
1068 if (rval >= 0 || errno != ENAMETOOLONG)
1070 separate_pathname(name, buf, &newname);
1071 if (chdir(buf) == 0) {
1072 rval = open_path(&newname, oflag);
1075 free_pathname(&newname);
1080 opendir_path(pathname_t *name)
1082 char buf[NAME_MAX + 1];
1086 rval = opendir(name->path);
1087 if (rval || errno != ENAMETOOLONG)
1089 separate_pathname(name, buf, &newname);
1090 if (chdir(buf) == 0) {
1091 rval = opendir_path(&newname);
1094 free_pathname(&newname);
1099 process_freq(char *arg)
1104 s = strchr(arg, '=');
1106 fprintf(stderr, "bad argument '%s'\n", arg);
1110 for (p = ops; p < ops_end; p++) {
1111 if (strcmp(arg, p->name) == 0) {
1116 fprintf(stderr, "can't find op type %s for -f\n", arg);
1121 readlink_path(pathname_t *name, char *lbuf, size_t lbufsiz)
1123 char buf[NAME_MAX + 1];
1127 rval = readlink(name->path, lbuf, lbufsiz);
1128 if (rval >= 0 || errno != ENAMETOOLONG)
1130 separate_pathname(name, buf, &newname);
1131 if (chdir(buf) == 0) {
1132 rval = readlink_path(&newname, lbuf, lbufsiz);
1135 free_pathname(&newname);
1140 rename_path(pathname_t *name1, pathname_t *name2)
1142 char buf1[NAME_MAX + 1];
1143 char buf2[NAME_MAX + 1];
1145 pathname_t newname1;
1146 pathname_t newname2;
1149 rval = rename(name1->path, name2->path);
1150 if (rval >= 0 || errno != ENAMETOOLONG)
1152 separate_pathname(name1, buf1, &newname1);
1153 separate_pathname(name2, buf2, &newname2);
1154 if (strcmp(buf1, buf2) == 0) {
1155 if (chdir(buf1) == 0) {
1156 rval = rename_path(&newname1, &newname2);
1160 if (strcmp(buf1, "..") == 0)
1162 else if (strcmp(buf2, "..") == 0)
1164 else if (strlen(buf1) == 0)
1166 else if (strlen(buf2) == 0)
1169 down1 = MAX(newname1.len, 3 + name2->len) <=
1170 MAX(3 + name1->len, newname2.len);
1172 free_pathname(&newname2);
1173 append_pathname(&newname2, "../");
1174 append_pathname(&newname2, name2->path);
1175 if (chdir(buf1) == 0) {
1176 rval = rename_path(&newname1, &newname2);
1180 free_pathname(&newname1);
1181 append_pathname(&newname1, "../");
1182 append_pathname(&newname1, name1->path);
1183 if (chdir(buf2) == 0) {
1184 rval = rename_path(&newname1, &newname2);
1189 free_pathname(&newname1);
1190 free_pathname(&newname2);
1195 rmdir_path(pathname_t *name)
1197 char buf[NAME_MAX + 1];
1201 rval = rmdir(name->path);
1202 if (rval >= 0 || errno != ENAMETOOLONG)
1204 separate_pathname(name, buf, &newname);
1205 if (chdir(buf) == 0) {
1206 rval = rmdir_path(&newname);
1209 free_pathname(&newname);
1214 separate_pathname(pathname_t *name, char *buf, pathname_t *newname)
1218 init_pathname(newname);
1219 slash = strchr(name->path, '/');
1220 if (slash == NULL) {
1225 strcpy(buf, name->path);
1227 append_pathname(newname, slash + 1);
1233 show_ops(int flag, char *lead_str)
1238 /* print in list form */
1241 for (p = ops; p < ops_end; p++) {
1242 if (lead_str != NULL && x+strlen(p->name)>=WIDTH-5)
1243 x=printf("%s%s", (p==ops)?"":"\n", lead_str);
1244 x+=printf("%s ", p->name);
1249 for (f = 0, p = ops; p < ops_end; p++)
1255 for (p = ops; p < ops_end; p++) {
1256 if (flag != 0 || p->freq > 0) {
1257 if (lead_str != NULL)
1258 printf("%s", lead_str);
1259 printf("%20s %d/%d %s\n",
1260 p->name, p->freq, f,
1261 (p->iswrite == 0) ? " " : "write op");
1268 stat64_path(pathname_t *name, struct stat64 *sbuf)
1270 char buf[NAME_MAX + 1];
1274 rval = stat64(name->path, sbuf);
1275 if (rval >= 0 || errno != ENAMETOOLONG)
1277 separate_pathname(name, buf, &newname);
1278 if (chdir(buf) == 0) {
1279 rval = stat64_path(&newname, sbuf);
1282 free_pathname(&newname);
1287 symlink_path(const char *name1, pathname_t *name)
1289 char buf[NAME_MAX + 1];
1293 if (!strcmp(name1, name->path)) {
1294 printf("yikes! %s %s\n", name1, name->path);
1298 rval = symlink(name1, name->path);
1299 if (rval >= 0 || errno != ENAMETOOLONG)
1301 separate_pathname(name, buf, &newname);
1302 if (chdir(buf) == 0) {
1303 rval = symlink_path(name1, &newname);
1306 free_pathname(&newname);
1311 truncate64_path(pathname_t *name, off64_t length)
1313 char buf[NAME_MAX + 1];
1317 rval = truncate64(name->path, length);
1318 if (rval >= 0 || errno != ENAMETOOLONG)
1320 separate_pathname(name, buf, &newname);
1321 if (chdir(buf) == 0) {
1322 rval = truncate64_path(&newname, length);
1325 free_pathname(&newname);
1330 unlink_path(pathname_t *name)
1332 char buf[NAME_MAX + 1];
1336 rval = unlink(name->path);
1337 if (rval >= 0 || errno != ENAMETOOLONG)
1339 separate_pathname(name, buf, &newname);
1340 if (chdir(buf) == 0) {
1341 rval = unlink_path(&newname);
1344 free_pathname(&newname);
1351 printf("Usage: %s -H or\n", myprog);
1352 printf(" %s [-d dir][-e errtg][-f op_name=freq][-n nops]\n",
1354 printf(" [-p nproc][-r len][-s seed][-v][-w][-z][-S]\n");
1356 printf(" -d dir specifies the base directory for operations\n");
1357 printf(" -e errtg specifies error injection stuff\n");
1358 printf(" -f op_name=freq changes the frequency of option name to freq\n");
1359 printf(" the valid operation names are:\n");
1360 printf(" -i filenum get verbose output for this nth file object\n");
1362 printf(" -m modulo uid/gid modulo for chown/chgrp (default 32)\n");
1363 printf(" -n nops specifies the no. of operations per process (default 1)\n");
1364 printf(" -p nproc specifies the no. of processes (default 1)\n");
1365 printf(" -r specifies random name padding\n");
1366 printf(" -s seed specifies the seed for the random generator (default random)\n");
1367 printf(" -v specifies verbose mode\n");
1368 printf(" -w zeros frequencies of non-write operations\n");
1369 printf(" -z zeros frequencies of all operations\n");
1370 printf(" -S prints the table of operations (omitting zero frequency)\n");
1371 printf(" -H prints usage and exits\n");
1379 for (p = ops; p < ops_end; p++) {
1390 for (p = ops; p < ops_end; p++)
1394 void inode_info(char *str, size_t sz, struct stat64 *s, int verbose)
1397 snprintf(str, sz, "[%ld %ld %d %d %lld %lld]", (long)s->st_ino,
1398 (long)s->st_nlink, s->st_uid, s->st_gid,
1399 (long long) s->st_blocks, (long long) s->st_size);
1403 allocsp_f(int opno, long r)
1408 struct xfs_flock64 fl;
1416 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1418 printf("%d/%d: allocsp - no filename\n", procid, opno);
1422 fd = open_path(&f, O_RDWR);
1423 e = fd < 0 ? errno : 0;
1427 printf("%d/%d: allocsp - open %s failed %d\n",
1428 procid, opno, f.path, e);
1432 if (fstat64(fd, &stb) < 0) {
1434 printf("%d/%d: allocsp - fstat64 %s failed %d\n",
1435 procid, opno, f.path, errno);
1440 inode_info(st, sizeof(st), &stb, v);
1441 lr = ((__int64_t)random() << 32) + random();
1442 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
1444 fl.l_whence = SEEK_SET;
1447 e = xfsctl(f.path, fd, XFS_IOC_ALLOCSP64, &fl) < 0 ? errno : 0;
1449 printf("%d/%d: xfsctl(XFS_IOC_ALLOCSP64) %s%s %lld 0 %d\n",
1450 procid, opno, f.path, st, (long long)off, e);
1457 attr_remove_f(int opno, long r)
1459 attrlist_ent_t *aep;
1463 attrlist_cursor_t cursor;
1472 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1473 append_pathname(&f, ".");
1475 bzero(&cursor, sizeof(cursor));
1477 bzero(buf, sizeof(buf));
1478 e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW, &cursor);
1482 alist = (attrlist_t *)buf;
1483 total += alist->al_count;
1484 } while (alist->al_more);
1487 printf("%d/%d: attr_remove - no attrs for %s\n",
1488 procid, opno, f.path);
1492 which = (int)(random() % total);
1493 bzero(&cursor, sizeof(cursor));
1497 bzero(buf, sizeof(buf));
1498 e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW, &cursor);
1502 alist = (attrlist_t *)buf;
1503 if (which < ent + alist->al_count) {
1504 aep = (attrlist_ent_t *)
1505 &buf[alist->al_offset[which - ent]];
1506 aname = aep->a_name;
1509 ent += alist->al_count;
1510 } while (alist->al_more);
1511 if (aname == NULL) {
1514 "%d/%d: attr_remove - name %d not found at %s\n",
1515 procid, opno, which, f.path);
1519 e = attr_remove_path(&f, aname, ATTR_DONTFOLLOW) < 0 ? errno : 0;
1522 printf("%d/%d: attr_remove %s %s %d\n",
1523 procid, opno, f.path, aname, e);
1528 attr_set_f(int opno, long r)
1535 static int lengths[] = { 10, 100, 1000, 10000 };
1540 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1541 append_pathname(&f, ".");
1542 sprintf(aname, "a%x", nameseq++);
1543 li = (int)(random() % (sizeof(lengths) / sizeof(lengths[0])));
1544 len = (int)(random() % lengths[li]);
1548 memset(aval, nameseq & 0xff, len);
1549 e = attr_set_path(&f, aname, aval, len, ATTR_DONTFOLLOW) < 0 ?
1554 printf("%d/%d: attr_set %s %s %d\n", procid, opno, f.path,
1560 bulkstat_f(int opno, long r)
1568 xfs_fsop_bulkreq_t bsr;
1571 nent = (r % 999) + 2;
1572 t = malloc(nent * sizeof(*t));
1573 fd = open(".", O_RDONLY);
1581 while (xfsctl(".", fd, XFS_IOC_FSBULKSTAT, &bsr) == 0 && count > 0)
1585 printf("%d/%d: bulkstat nent %d total %lld\n",
1586 procid, opno, nent, (long long)total);
1591 bulkstat1_f(int opno, long r)
1601 xfs_fsop_bulkreq_t bsr;
1604 good = random() & 1;
1606 /* use an inode we know exists */
1608 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1609 append_pathname(&f, ".");
1610 ino = stat64_path(&f, &s) < 0 ? (ino64_t)r : s.st_ino;
1615 * pick a random inode
1617 * note this can generate kernel warning messages
1618 * since bulkstat_one will read the disk block that
1619 * would contain a given inode even if that disk
1620 * block doesn't contain inodes.
1622 * this is detected later, but not until after the
1623 * warning is displayed.
1625 * "XFS: device 0x825- bad inode magic/vsn daddr 0x0 #0"
1631 fd = open(".", O_RDONLY);
1638 e = xfsctl(".", fd, XFS_IOC_FSBULKSTAT_SINGLE, &bsr) < 0 ? errno : 0;
1640 printf("%d/%d: bulkstat1 %s ino %lld %d\n",
1641 procid, opno, good?"real":"random", (long long)ino, e);
1646 chown_f(int opno, long r)
1656 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1657 append_pathname(&f, ".");
1658 u = (uid_t)random();
1659 g = (gid_t)random();
1660 nbits = (int)(random() % idmodulo);
1661 u &= (1 << nbits) - 1;
1662 g &= (1 << nbits) - 1;
1663 e = lchown_path(&f, u, g) < 0 ? errno : 0;
1666 printf("%d/%d: chown %s %d/%d %d\n", procid, opno, f.path, (int)u, (int)g, e);
1671 setxattr_f(int opno, long r)
1673 #ifdef XFS_XFLAG_EXTSIZE
1683 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1684 append_pathname(&f, ".");
1685 fd = open_path(&f, O_RDWR);
1686 e = fd < 0 ? errno : 0;
1691 e = MIN(idmodulo, XFS_PROJIDMODULO_MAX);
1692 nbits = (int)(random() % e);
1693 p &= (1 << nbits) - 1;
1695 if ((e = xfsctl(f.path, fd, XFS_IOC_FSGETXATTR, &fsx)) == 0) {
1697 e = xfsctl(f.path, fd, XFS_IOC_FSSETXATTR, &fsx);
1700 printf("%d/%d: setxattr %s %u %d\n", procid, opno, f.path, p, e);
1707 creat_f(int opno, long r)
1722 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v1))
1727 e1 = (random() % 100);
1728 type = rtpct ? ((e1 > rtpct) ? FT_REG : FT_RTF) : FT_REG;
1730 if (type == FT_RTF) /* rt always gets an extsize */
1731 extsize = (random() % 10) + 1;
1732 else if (e1 < 10) /* one-in-ten get an extsize */
1733 extsize = random() % 1024;
1737 e = generate_fname(fep, type, &f, &id, &v);
1741 (void)fent_to_name(&f, &flist[FT_DIR], fep);
1742 printf("%d/%d: creat - no filename from %s\n",
1743 procid, opno, f.path);
1748 fd = creat_path(&f, 0666);
1749 e = fd < 0 ? errno : 0;
1754 xfsctl(f.path, fd, XFS_IOC_FSGETXATTR, &a) >= 0) {
1755 if (type == FT_RTF) {
1756 a.fsx_xflags |= XFS_XFLAG_REALTIME;
1757 a.fsx_extsize = extsize *
1758 geom.rtextsize * geom.blocksize;
1760 } else if (extsize) {
1761 a.fsx_xflags |= XFS_XFLAG_EXTSIZE;
1762 a.fsx_extsize = extsize * geom.blocksize;
1765 if (xfsctl(f.path, fd, XFS_IOC_FSSETXATTR, &a) < 0)
1768 add_to_flist(type, id, parid);
1772 printf("%d/%d: creat %s x:%d %d %d\n", procid, opno, f.path,
1773 extsize ? a.fsx_extsize : 0, e, e1);
1774 printf("%d/%d: creat add id=%d,parent=%d\n", procid, opno, id, parid);
1780 dread_f(int opno, long r)
1784 struct dioattr diob;
1796 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1798 printf("%d/%d: dread - no filename\n", procid, opno);
1802 fd = open_path(&f, O_RDONLY|O_DIRECT);
1803 e = fd < 0 ? errno : 0;
1807 printf("%d/%d: dread - open %s failed %d\n",
1808 procid, opno, f.path, e);
1812 if (fstat64(fd, &stb) < 0) {
1814 printf("%d/%d: dread - fstat64 %s failed %d\n",
1815 procid, opno, f.path, errno);
1820 inode_info(st, sizeof(st), &stb, v);
1821 if (stb.st_size == 0) {
1823 printf("%d/%d: dread - %s%s zero size\n", procid, opno,
1829 if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) {
1832 "%d/%d: dread - xfsctl(XFS_IOC_DIOINFO) %s%s failed %d\n",
1833 procid, opno, f.path, st, errno);
1838 align = (__int64_t)diob.d_miniosz;
1839 lr = ((__int64_t)random() << 32) + random();
1840 off = (off64_t)(lr % stb.st_size);
1841 off -= (off % align);
1842 lseek64(fd, off, SEEK_SET);
1843 len = (random() % FILELEN_MAX) + 1;
1844 len -= (len % align);
1847 else if (len > diob.d_maxiosz)
1848 len = diob.d_maxiosz;
1849 buf = memalign(diob.d_mem, len);
1850 e = read(fd, buf, len) < 0 ? errno : 0;
1853 printf("%d/%d: dread %s%s [%lld,%d] %d\n",
1854 procid, opno, f.path, st, (long long)off, (int)len, e);
1860 dwrite_f(int opno, long r)
1864 struct dioattr diob;
1876 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1878 printf("%d/%d: dwrite - no filename\n", procid, opno);
1882 fd = open_path(&f, O_WRONLY|O_DIRECT);
1883 e = fd < 0 ? errno : 0;
1887 printf("%d/%d: dwrite - open %s failed %d\n",
1888 procid, opno, f.path, e);
1892 if (fstat64(fd, &stb) < 0) {
1894 printf("%d/%d: dwrite - fstat64 %s failed %d\n",
1895 procid, opno, f.path, errno);
1900 inode_info(st, sizeof(st), &stb, v);
1901 if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) {
1903 printf("%d/%d: dwrite - xfsctl(XFS_IOC_DIOINFO)"
1904 " %s%s failed %d\n",
1905 procid, opno, f.path, st, errno);
1910 align = (__int64_t)diob.d_miniosz;
1911 lr = ((__int64_t)random() << 32) + random();
1912 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
1913 off -= (off % align);
1914 lseek64(fd, off, SEEK_SET);
1915 len = (random() % FILELEN_MAX) + 1;
1916 len -= (len % align);
1919 else if (len > diob.d_maxiosz)
1920 len = diob.d_maxiosz;
1921 buf = memalign(diob.d_mem, len);
1923 lseek64(fd, off, SEEK_SET);
1924 memset(buf, nameseq & 0xff, len);
1925 e = write(fd, buf, len) < 0 ? errno : 0;
1928 printf("%d/%d: dwrite %s%s [%lld,%d] %d\n",
1929 procid, opno, f.path, st, (long long)off, (int)len, e);
1935 fdatasync_f(int opno, long r)
1943 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1945 printf("%d/%d: fdatasync - no filename\n",
1950 fd = open_path(&f, O_WRONLY);
1951 e = fd < 0 ? errno : 0;
1955 printf("%d/%d: fdatasync - open %s failed %d\n",
1956 procid, opno, f.path, e);
1960 e = fdatasync(fd) < 0 ? errno : 0;
1962 printf("%d/%d: fdatasync %s %d\n", procid, opno, f.path, e);
1968 freesp_f(int opno, long r)
1973 struct xfs_flock64 fl;
1981 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1983 printf("%d/%d: freesp - no filename\n", procid, opno);
1987 fd = open_path(&f, O_RDWR);
1988 e = fd < 0 ? errno : 0;
1992 printf("%d/%d: freesp - open %s failed %d\n",
1993 procid, opno, f.path, e);
1997 if (fstat64(fd, &stb) < 0) {
1999 printf("%d/%d: freesp - fstat64 %s failed %d\n",
2000 procid, opno, f.path, errno);
2005 inode_info(st, sizeof(st), &stb, v);
2006 lr = ((__int64_t)random() << 32) + random();
2007 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2009 fl.l_whence = SEEK_SET;
2012 e = xfsctl(f.path, fd, XFS_IOC_FREESP64, &fl) < 0 ? errno : 0;
2014 printf("%d/%d: xfsctl(XFS_IOC_FREESP64) %s%s %lld 0 %d\n",
2015 procid, opno, f.path, st, (long long)off, e);
2021 fsync_f(int opno, long r)
2029 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2031 printf("%d/%d: fsync - no filename\n", procid, opno);
2035 fd = open_path(&f, O_WRONLY);
2036 e = fd < 0 ? errno : 0;
2040 printf("%d/%d: fsync - open %s failed %d\n",
2041 procid, opno, f.path, e);
2045 e = fsync(fd) < 0 ? errno : 0;
2047 printf("%d/%d: fsync %s %d\n", procid, opno, f.path, e);
2053 getdents_f(int opno, long r)
2060 if (!get_fname(FT_DIRm, r, &f, NULL, NULL, &v))
2061 append_pathname(&f, ".");
2062 dir = opendir_path(&f);
2066 printf("%d/%d: getdents - can't open %s\n",
2067 procid, opno, f.path);
2071 while (readdir64(dir) != NULL)
2074 printf("%d/%d: getdents %s 0\n", procid, opno, f.path);
2080 link_f(int opno, long r)
2093 if (!get_fname(FT_NOTDIR, r, &f, &flp, NULL, &v1)) {
2095 printf("%d/%d: link - no file\n", procid, opno);
2099 if (!get_fname(FT_DIRm, random(), NULL, NULL, &fep, &v))
2105 e = generate_fname(fep, flp - flist, &l, &id, &v1);
2109 (void)fent_to_name(&l, &flist[FT_DIR], fep);
2110 printf("%d/%d: link - no filename from %s\n",
2111 procid, opno, l.path);
2117 e = link_path(&f, &l) < 0 ? errno : 0;
2120 add_to_flist(flp - flist, id, parid);
2122 printf("%d/%d: link %s %s %d\n", procid, opno, f.path, l.path,
2124 printf("%d/%d: link add id=%d,parent=%d\n", procid, opno, id, parid);
2131 mkdir_f(int opno, long r)
2141 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
2146 e = generate_fname(fep, FT_DIR, &f, &id, &v1);
2150 (void)fent_to_name(&f, &flist[FT_DIR], fep);
2151 printf("%d/%d: mkdir - no filename from %s\n",
2152 procid, opno, f.path);
2157 e = mkdir_path(&f, 0777) < 0 ? errno : 0;
2160 add_to_flist(FT_DIR, id, parid);
2162 printf("%d/%d: mkdir %s %d\n", procid, opno, f.path, e);
2163 printf("%d/%d: mkdir add id=%d,parent=%d\n", procid, opno, id, parid);
2169 mknod_f(int opno, long r)
2179 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
2184 e = generate_fname(fep, FT_DEV, &f, &id, &v1);
2188 (void)fent_to_name(&f, &flist[FT_DIR], fep);
2189 printf("%d/%d: mknod - no filename from %s\n",
2190 procid, opno, f.path);
2195 e = mknod_path(&f, S_IFCHR|0444, 0) < 0 ? errno : 0;
2198 add_to_flist(FT_DEV, id, parid);
2200 printf("%d/%d: mknod %s %d\n", procid, opno, f.path, e);
2201 printf("%d/%d: mknod add id=%d,parent=%d\n", procid, opno, id, parid);
2207 read_f(int opno, long r)
2221 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2223 printf("%d/%d: read - no filename\n", procid, opno);
2227 fd = open_path(&f, O_RDONLY);
2228 e = fd < 0 ? errno : 0;
2232 printf("%d/%d: read - open %s failed %d\n",
2233 procid, opno, f.path, e);
2237 if (fstat64(fd, &stb) < 0) {
2239 printf("%d/%d: read - fstat64 %s failed %d\n",
2240 procid, opno, f.path, errno);
2245 inode_info(st, sizeof(st), &stb, v);
2246 if (stb.st_size == 0) {
2248 printf("%d/%d: read - %s%s zero size\n", procid, opno,
2254 lr = ((__int64_t)random() << 32) + random();
2255 off = (off64_t)(lr % stb.st_size);
2256 lseek64(fd, off, SEEK_SET);
2257 len = (random() % FILELEN_MAX) + 1;
2259 e = read(fd, buf, len) < 0 ? errno : 0;
2262 printf("%d/%d: read %s%s [%lld,%d] %d\n",
2263 procid, opno, f.path, st, (long long)off, (int)len, e);
2269 readlink_f(int opno, long r)
2277 if (!get_fname(FT_SYMm, r, &f, NULL, NULL, &v)) {
2279 printf("%d/%d: readlink - no filename\n", procid, opno);
2283 e = readlink_path(&f, buf, PATH_MAX) < 0 ? errno : 0;
2286 printf("%d/%d: readlink %s %d\n", procid, opno, f.path, e);
2291 rename_f(int opno, long r)
2305 /* get an existing path for the source of the rename */
2307 if (!get_fname(FT_ANYm, r, &f, &flp, &fep, &v1)) {
2309 printf("%d/%d: rename - no filename\n", procid, opno);
2314 /* get an existing directory for the destination parent directory name */
2315 if (!get_fname(FT_DIRm, random(), NULL, NULL, &dfep, &v))
2321 /* generate a new path using an existing parent directory in name */
2322 init_pathname(&newf);
2323 e = generate_fname(dfep, flp - flist, &newf, &id, &v1);
2327 (void)fent_to_name(&f, &flist[FT_DIR], dfep);
2328 printf("%d/%d: rename - no filename from %s\n",
2329 procid, opno, f.path);
2331 free_pathname(&newf);
2335 e = rename_path(&f, &newf) < 0 ? errno : 0;
2338 if (flp - flist == FT_DIR) {
2340 fix_parent(oldid, id);
2342 del_from_flist(flp - flist, fep - flp->fents);
2343 add_to_flist(flp - flist, id, parid);
2346 printf("%d/%d: rename %s to %s %d\n", procid, opno, f.path,
2349 printf("%d/%d: rename del entry: id=%d,parent=%d\n",
2350 procid, opno, fep->id, fep->parent);
2351 printf("%d/%d: rename add entry: id=%d,parent=%d\n",
2352 procid, opno, id, parid);
2355 free_pathname(&newf);
2360 resvsp_f(int opno, long r)
2365 struct xfs_flock64 fl;
2373 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2375 printf("%d/%d: resvsp - no filename\n", procid, opno);
2379 fd = open_path(&f, O_RDWR);
2380 e = fd < 0 ? errno : 0;
2384 printf("%d/%d: resvsp - open %s failed %d\n",
2385 procid, opno, f.path, e);
2389 if (fstat64(fd, &stb) < 0) {
2391 printf("%d/%d: resvsp - fstat64 %s failed %d\n",
2392 procid, opno, f.path, errno);
2397 inode_info(st, sizeof(st), &stb, v);
2398 lr = ((__int64_t)random() << 32) + random();
2399 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2401 fl.l_whence = SEEK_SET;
2403 fl.l_len = (off64_t)(random() % (1024 * 1024));
2404 e = xfsctl(f.path, fd, XFS_IOC_RESVSP64, &fl) < 0 ? errno : 0;
2406 printf("%d/%d: xfsctl(XFS_IOC_RESVSP64) %s%s %lld %lld %d\n",
2407 procid, opno, f.path, st,
2408 (long long)off, (long long)fl.l_len, e);
2414 rmdir_f(int opno, long r)
2422 if (!get_fname(FT_DIRm, r, &f, NULL, &fep, &v)) {
2424 printf("%d/%d: rmdir - no directory\n", procid, opno);
2428 e = rmdir_path(&f) < 0 ? errno : 0;
2431 del_from_flist(FT_DIR, fep - flist[FT_DIR].fents);
2433 printf("%d/%d: rmdir %s %d\n", procid, opno, f.path, e);
2435 printf("%d/%d: rmdir del entry: id=%d,parent=%d\n",
2436 procid, opno, fep->id, fep->parent);
2442 stat_f(int opno, long r)
2450 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v)) {
2452 printf("%d/%d: stat - no entries\n", procid, opno);
2456 e = lstat64_path(&f, &stb) < 0 ? errno : 0;
2459 printf("%d/%d: stat %s %d\n", procid, opno, f.path, e);
2464 symlink_f(int opno, long r)
2477 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
2482 e = generate_fname(fep, FT_SYM, &f, &id, &v1);
2486 (void)fent_to_name(&f, &flist[FT_DIR], fep);
2487 printf("%d/%d: symlink - no filename from %s\n",
2488 procid, opno, f.path);
2493 len = (int)(random() % PATH_MAX);
2494 val = malloc(len + 1);
2496 memset(val, 'x', len);
2498 for (i = 10; i < len - 1; i += 10)
2500 e = symlink_path(val, &f) < 0 ? errno : 0;
2503 add_to_flist(FT_SYM, id, parid);
2506 printf("%d/%d: symlink %s %d\n", procid, opno, f.path, e);
2507 printf("%d/%d: symlink add id=%d,parent=%d\n", procid, opno, id, parid);
2514 sync_f(int opno, long r)
2518 printf("%d/%d: sync\n", procid, opno);
2522 truncate_f(int opno, long r)
2533 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2535 printf("%d/%d: truncate - no filename\n", procid, opno);
2539 e = stat64_path(&f, &stb) < 0 ? errno : 0;
2543 printf("%d/%d: truncate - stat64 %s failed %d\n",
2544 procid, opno, f.path, e);
2548 inode_info(st, sizeof(st), &stb, v);
2549 lr = ((__int64_t)random() << 32) + random();
2550 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2552 e = truncate64_path(&f, off) < 0 ? errno : 0;
2555 printf("%d/%d: truncate %s%s %lld %d\n", procid, opno, f.path,
2556 st, (long long)off, e);
2561 unlink_f(int opno, long r)
2570 if (!get_fname(FT_NOTDIR, r, &f, &flp, &fep, &v)) {
2572 printf("%d/%d: unlink - no file\n", procid, opno);
2576 e = unlink_path(&f) < 0 ? errno : 0;
2579 del_from_flist(flp - flist, fep - flp->fents);
2581 printf("%d/%d: unlink %s %d\n", procid, opno, f.path, e);
2583 printf("%d/%d: unlink del entry: id=%d,parent=%d\n",
2584 procid, opno, fep->id, fep->parent);
2590 unresvsp_f(int opno, long r)
2595 struct xfs_flock64 fl;
2603 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2605 printf("%d/%d: unresvsp - no filename\n", procid, opno);
2609 fd = open_path(&f, O_RDWR);
2610 e = fd < 0 ? errno : 0;
2614 printf("%d/%d: unresvsp - open %s failed %d\n",
2615 procid, opno, f.path, e);
2619 if (fstat64(fd, &stb) < 0) {
2621 printf("%d/%d: unresvsp - fstat64 %s failed %d\n",
2622 procid, opno, f.path, errno);
2627 inode_info(st, sizeof(st), &stb, v);
2628 lr = ((__int64_t)random() << 32) + random();
2629 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2631 fl.l_whence = SEEK_SET;
2633 fl.l_len = (off64_t)(random() % (1 << 20));
2634 e = xfsctl(f.path, fd, XFS_IOC_UNRESVSP64, &fl) < 0 ? errno : 0;
2636 printf("%d/%d: xfsctl(XFS_IOC_UNRESVSP64) %s%s %lld %lld %d\n",
2637 procid, opno, f.path, st,
2638 (long long)off, (long long)fl.l_len, e);
2644 write_f(int opno, long r)
2658 if (!get_fname(FT_REGm, r, &f, NULL, NULL, &v)) {
2660 printf("%d/%d: write - no filename\n", procid, opno);
2664 fd = open_path(&f, O_WRONLY);
2665 e = fd < 0 ? errno : 0;
2669 printf("%d/%d: write - open %s failed %d\n",
2670 procid, opno, f.path, e);
2674 if (fstat64(fd, &stb) < 0) {
2676 printf("%d/%d: write - fstat64 %s failed %d\n",
2677 procid, opno, f.path, errno);
2682 inode_info(st, sizeof(st), &stb, v);
2683 lr = ((__int64_t)random() << 32) + random();
2684 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2686 lseek64(fd, off, SEEK_SET);
2687 len = (random() % FILELEN_MAX) + 1;
2689 memset(buf, nameseq & 0xff, len);
2690 e = write(fd, buf, len) < 0 ? errno : 0;
2693 printf("%d/%d: write %s%s [%lld,%d] %d\n",
2694 procid, opno, f.path, st, (long long)off, (int)len, e);